Marly-le-Roi is a charming commune located in the Yvelines department of Île-de-France, France. It is situated about 20 kilometers west of Paris and is known for its beautiful parks and historical architecture. The town is famous for the Château de Marly, a former royal residence built for King Louis XIV in the 17th century. The commune is surrounded by lush greenery, including the Forest of Marly, which offers numerous walking and cycling paths. Marly-le-Roi has a rich cultural heritage and is home to several museums and art galleries, making it an attractive destination for visitors interested in history and nature.